herdbooks的翻译，读音
释义：
(herdbook 的复数) n. 良种登记册
plural of herdbook
n. A book containing the list and pedigrees of one or more
herds of choice breeds of cattle; -- also called herd record, or herd
register.
plural of herdbook
n. A book containing the list and pedigrees of one or more
herds of choice breeds of cattle; -- also called herd record, or herd
register.